Why Are My Potatoes Not Flowering?

Unlike other veggies, which needs flowering to produce yield, potato plants don’t rely on blooms to produce quality yield.

Flowers on potato plants indicate that harvest time is near. It is completely normal that some potato plants don’t flower. Actually, these seeds from these flowers are used to reproduction. However, most gardeners choose seed potatoes to reproduce.

Some potato varieties even produce small tomato like fruits after flowering. You don’t have to worry if your neighbor’s plants are producing more flowers but your potato plants are left with only fewer blooms.

As already mentioned, flowering is not related with tuber production in potatoes.

Do All Potato Varieties Flower?

For some potato varieties, such as Russet Burbank, Bintje, Kennebec and Irish Cobbler, successful breeding has resulted in sterile potatoes that do not flower. If you are growing these types of potatoes at home, it is unlikely you will witness blooms.

If your potato plants have leaves that are a different color, wilting, or dying too soon, you should check to find out why. You might have a disease in your potatoes.

If the problem is caused by a virus, fungus, or bug, get rid of the plant quickly. It might make other plants sick too.

Why Potato Plants Not Flowering?

There are a few reasons why your potato plants may not flower. These include:

• Poor soil quality – Potatoes need well-drained soil to grow and produce quality yield.

• Too much water or fertilizer – Over-watering the plant can lead to root rot and too much fertilizer will cause the leaves to burn.

• Insufficient sunlight – Many varieties of potatoes require 6-8 hours of direct sun each day for optimal growth.

• Low temperatures – Cold temperatures can stunt the growth of the potato plants, resulting in fewer flowers.

Varietal differences – Some varieties of potatoes simply don’t flower due to their genetics.

Taking all these factors into consideration it’s entirely possible that your potato plants are not flowering due to one or more of the above mentioned reasons.

To ensure successful growth and yield, it’s important that you keep an eye on the potato plants and take corrective action as and when needed.

If you’re still unable to get satisfactory results then it may be time to try a different variety of potatoes next season.

With adequate care and correct selection of varieties, your potato plants can produce abundant yields without having to rely on blooms at all.

So don’t worry if your potato plants aren’t flowering! Just enjoy their delicious harvest.

Also Read: How Many Potatoes Grow from One Seed Potato?

When Do Potato Plants Bloom?

Potato plants typically bloom anywhere between 90 to 120 days after planting. The flowers of the potato plant are edible and make a beautiful addition to salads or as garnishes.

They open early in the morning and close late in the afternoon. So if you have planted your potatoes recently, it’s best to keep an eye out for flowering around this timeline.

Although it’s not necessary, some gardeners choose to remove the flowers from the plant prior to blooming. This is done in order to encourage more tuber growth and increase yield.

However, this should only be done if you are certain that your potatoes are planted in well-drained soil with sufficient sunlight and nutrients.

Can I Dig Potatoes Before Flowering?

Absolutely! You can begin harvesting potatoes as soon as they reach a usable size. The best indicator of when to harvest is the amount of foliage on top of the plant.

A thick layer of green leaves indicates that the potatoes have had enough time to mature and are ready for harvest.

If you notice any sign of flower buds, it means that the plant has gone past its prime and you can expect a lower than usual yield.

So, don’t wait for your potato plants to flower – simply keep an eye on their foliage and start harvesting as soon as they look ripe.

Check this out: Is Cow Manure Good for Potatoes?

How Long After Potato Plants Flower are the Potatoes Ready to Harvest?

Once the potato plants bloom, they should be ready to harvest within 4-6 weeks.

However, you can begin harvesting small potatoes as soon as they reach a usable size – usually before the flowering stage.

The size of the potatoes depends on your variety and how far along in their growth cycle they are. As a general rule, potatoes should be ready to harvest when the vines start to wither and die back.

At this point, you can gently dig around the base of each plant with a shovel or trowel and check for potatoes. The tubers can then be carefully lifted out of the soil and stored in a cool dry place until ready to use.

Should I Allow Potato Plants Flower?

It’s completely up to you whether or not you want your potato plants to bloom.

Although some gardeners prefer to remove the flowers in order to encourage more tuber growth and increase yield, others allow them remain on the plant for aesthetic reasons.

That said, flowering comes with its own set of positives. Not only does it make for a beautiful addition to your garden, but the flowers of the potato plant are also edible.

They open early in the morning and close late in the afternoon and make a great addition to salads or as garnishes.

Check this out: Is Chicken Manure Good for Potatoes?

Potato Growing Tips

  1. No matter whether you allow your potato plants to bloom or not, there are a few key things to remember when growing potatoes:
  2. Choose the right variety for your climate and soil type.
  3. Plant potatoes in well-drained soil with plenty of sunlight and nutrients.
  4. Water regularly throughout the growing season.
  5. Keep an eye out for pests and diseases and take corrective action as needed.
  6. Harvest potatoes as soon as they reach a usable size.
  7. By following these tips, you can expect an abundant harvest of delicious potatoes from your garden.

Also Read:


Potatoes are a wonderful addition to any garden and can produce amazing yields with minimal effort. If you’ve recently planted potatoes, keep an eye out for flowering anywhere between 90 to 120 days after planting.

You can begin harvesting as soon as the plants reach a usable size – usually before flower buds appear. Just remember to water regularly and choose the right variety for your climate and soil type.

With a bit of patience, you’ll soon have an abundant harvest of delicious potatoes.

Leave a Reply

Your email address will not be published. Required fields are marked *